-% coding: utf-8
-% Ce module gére les différents messages envoyés par le client (javascript) via AJAX.
-% Les messages donnés ainsi que les réponses sont au format JSON.
-% @author G.Burri
-
--module(euphorik_protocole).
--export([
- register/2,
- login/2,
- logout/1,
- profile/1,
- wait_event/1,
- put_message/1,
- ban/1,
- slap/1,
- put_troll/1,
- mod_troll/1,
- del_troll/1,
- erreur/1
+% coding: utf-8\r
+% Copyright 2008 Grégory Burri\r
+%\r
+% This file is part of Euphorik.\r
+%\r
+% Euphorik is free software: you can redistribute it and/or modify\r
+% it under the terms of the GNU General Public License as published by\r
+% the Free Software Foundation, either version 3 of the License, or\r
+% (at your option) any later version.\r
+%\r
+% Euphorik is distributed in the hope that it will be useful,\r
+% but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+% GNU General Public License for more details.\r
+%\r
+% You should have received a copy of the GNU General Public License\r
+% along with Euphorik. If not, see <http://www.gnu.org/licenses/>.\r
+%\r
+% Ce module gére les différents messages envoyés par le client (javascript) via AJAX.\r
+% Les messages donnés ainsi que les réponses sont au format JSON.\r
+\r
+\r
+-module(euphorik_protocole).\r
+-author("Greg Burri <greg.burri@gmail.com>").\r
+-export([\r
+ register/2,\r
+ login/2,\r
+ profile/1,\r
+ wait_event/1,\r
+ put_message/1,\r
+ ban/1,\r
+ slap/1,\r
+ unban_ip/1,\r
+ list_banned_ips/1,\r
+ erreur/1\r
]).\r
-
--include_lib("xmerl/include/xmerl.hrl").
-include("../include/euphorik_bd.hrl").\r
-include("../include/euphorik_defines.hrl").\r
-
-
-% Une utilisateur s'enregistre avec un tuple {Login, Password}.
-register([{login, Login}, {password, Password}], IP) ->
- Can_register = euphorik_bd:can_register(IP),
- if Can_register ->
- case euphorik_bd:user_by_login(Login) of
- {ok, _} ->
- erreur("Login déjà existant");
- _ ->
- User = euphorik_bd:nouveau_user(Login, Password, generer_cookie()),
- euphorik_bd:update_ip(User#user.id, IP),
- json_reponse_login_ok(User)
- end;
- true ->
- erreur_register_flood()
- end;
-% Enregistrement sans {Login, Password}
-register([], IP) ->
- Can_register = euphorik_bd:can_register(IP),
- if Can_register ->
- User = euphorik_bd:nouveau_user("<nick>", generer_cookie()),
- euphorik_bd:update_ip(User#user.id, IP),
- json_reponse_login_ok(User);
- true ->
- erreur_register_flood()
- end.
-
-erreur_register_flood() ->
- erreur("Trop de register (flood)").
-
-\r
-% Un utilisateur se logge (avec un couple {login, mot de passe})
-login([{login, Login}, {password, Password}], IP) ->
- loginUser(euphorik_bd:user_by_login_password(Login, Password), IP);
-% Un utilisateur se logge (avec un cookie)
-login([{cookie, Cookie}], IP) ->
- loginUser(euphorik_bd:user_by_cookie(Cookie), IP).
-
-loginUser({ok, User}, IP) ->
- euphorik_bd:update_ip(User#user.id, IP),
- euphorik_bd:update_date_derniere_connexion(User#user.id),
- json_reponse_login_ok(User);
-loginUser(_, _) ->
- % ajoute un délais d'attente (TODO : un autre moyen plus élégant ?)
- receive after 1000 ->
- erreur("Erreur login")
- end.
-
- \r
+\r
+\r
+% Une utilisateur s'enregistre avec un tuple {Login, Password}.\r
+register([{"login", Login}, {"password", Password}, {"profile", Profile_json}], IP) ->\r
+ Can_register = euphorik_bd:can_register(IP),\r
+ if Can_register ->\r
+ case euphorik_bd:user_by_login(Login) of\r
+ {ok, _} ->\r
+ erreur(10);\r
+ _ ->\r
+ User = euphorik_bd:nouveau_user(Login, Password, generer_cookie(), profile_from_json(Profile_json)),\r
+ euphorik_bd:update_ip(User#user.id, IP),\r
+ json_reponse_login_ok(User)\r
+ end;\r
+ true ->\r
+ erreur_register_flood()\r
+ end;\r
+% Enregistrement sans {Login, Password}\r
+register([{"profile", Profile_json}], IP) ->\r
+ Can_register = euphorik_bd:can_register(IP),\r
+ if Can_register ->\r
+ Profile = profile_from_json(Profile_json),\r
+ User = euphorik_bd:nouveau_user(generer_cookie(), Profile#profile{pseudo = "<nick>"}),\r
+ euphorik_bd:update_ip(User#user.id, IP),\r
+ json_reponse_login_ok(User);\r
+ true ->\r
+ erreur_register_flood()\r
+ end.\r
+\r
+erreur_register_flood() ->\r
+ erreur(20).\r
+\r
+\r
+% Un utilisateur se logge (avec un couple {login, mot de passe})\r
+login([{"login", Login}, {"password", Password}], IP) ->\r
+ case euphorik_bd:user_by_login_password(Login, Password) of\r
+ {ok, User} ->\r
+ loginUser(User, IP);\r
+ _ ->\r
+ timer:sleep(?TEMPS_ATTENTE_ERREUR_LOGIN),\r
+ erreur(30)\r
+ end;\r
+% Un utilisateur se logge (avec un cookie)\r
+login([{"cookie", Cookie}], IP) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User} ->\r
+ loginUser(User, IP);\r
+ _ ->\r
+ timer:sleep(?TEMPS_ATTENTE_ERREUR_LOGIN),\r
+ erreur(40)\r
+ end.\r
+\r
+\r
+% L'utilisateur donné se logge avec l'ip donnée.\r
+loginUser(User, IP) ->\r
+ euphorik_bd:update_ip(User#user.id, IP),\r
+ euphorik_bd:update_date_derniere_connexion(User#user.id),\r
+ json_reponse_login_ok(User).\r
+\r
+\r
% Renvoie un string() représentant un cookie en base 36. Il y a 10^32 possibillités.\r
-generer_cookie() ->
- {A1,A2,A3} = now(),
+generer_cookie() ->\r
+ {A1, A2, A3} = erlang:timestamp(),\r
random:seed(A1, A2, A3),\r
- erlang:integer_to_list(random:uniform(math:pow(10, 32)), 36).\r
-
-
-% Un utilisateur se délogge.
-logout(_) ->
- do_nothing.
-
-
-% Modification du profile.
-profile(
- [
- {cookie, Cookie},
- {login, Login},
- {password, Password},
- {nick, Pseudo},
- {email, Email},
- {css, Css},
- {nick_format, Nick_format_str},
- {main_page, Main_page},
- {conversations, {array, Conversations_json}}
- ]
-) ->
- % est-ce que les messages auquel on répond existent ?
- Conversations = lists:foldr(
- fun({struct, [{root, Root}, {page, Page}]}, Acc) ->
- Message_existe = euphorik_bd:message_existe(Root),
- if Message_existe ->
- [{Root, Page} | Acc];
- true ->
- Acc
- end
- end,
- [],
- Conversations_json
- ),
- case euphorik_bd:set_profile(Cookie, Login, Password, Pseudo, Email, Css, list_to_atom(Nick_format_str), Main_page, Conversations) of
- ok ->
- json_reponse_ok();
- login_deja_pris ->
- erreur("Login déjà pris");
- _ ->
- erreur("Impossible de mettre à jour le profile")
- end.
-
-
-% Renvoie les messages appropriés.
-% last_message id et cookie sont facultatifs
-wait_event([{page, "chat"} | Data]) ->
- Cookie = case lists:keysearch(cookie, 1, Data) of {value, {_, C}} -> C; _ -> inconnu end,
- Last_message_id = case lists:keysearch(last_message_id, 1, Data) of {value, {_, Id}} -> Id; _ -> 0 end,
- {value, {_, Message_count}} = lists:keysearch(message_count, 1, Data),
- Main_page = case lists:keysearch(main_page, 1, Data) of {value, {_, P}} -> P; _ -> 1 end,
- {value, {_, {array, Conversations_json}}} = lists:keysearch(conversations, 1, Data),
- Conversations = lists:map(
- fun({struct, [{root, Racine}, {page, Page} | Reste]}) ->
- Last_mess_conv = case Reste of [{last_message_id, L}] -> L; _ -> 0 end,
- {Racine, Page, Last_mess_conv}
- end,
- Conversations_json
- ),
+ erlang:integer_to_list(random:uniform(trunc(math:pow(10, 32))), 36).\r
+\r
+\r
+% Modification du profile.\r
+profile(\r
+ [\r
+ {"cookie", Cookie},\r
+ {"login", Login},\r
+ {"password", Password},\r
+ {"profile", Profile_json}\r
+ ]\r
+) ->\r
+ case profile_from_json(Profile_json) of\r
+ {erreur, E} -> E;\r
+ Profile ->\r
+ case euphorik_bd:set_profile(Cookie, Login, Password, Profile) of\r
+ ok ->\r
+ json_reponse_ok();\r
+ login_deja_pris ->\r
+ erreur(10);\r
+ _ ->\r
+ erreur(50)\r
+ end\r
+ end.\r
+\r
+\r
+% Construit un #user à partir des données JSON\r
+profile_from_json(\r
+ {struct,\r
+ [\r
+ {"nick", Pseudo},\r
+ {"email", Email},\r
+ {"css", Css},\r
+ {"chat_order", Chat_order_str},\r
+ {"nick_format", Nick_format_str},\r
+ {"view_times", View_times},\r
+ {"view_tooltips", View_tooltips},\r
+ {"conversations", {array, Conversations_json}},\r
+ {"ostentatious_master", Ostentatious_master_str}\r
+ ]\r
+ }\r
+) ->\r
+ % décomposition de la strucure JSON\r
+ Conversations = lists:foldr(\r
+ fun({struct, [{"root", Racine}, {"minimized", Reduit}]}, A) ->\r
+ % virage des messages qui n'existent pas\r
+ Message_exite = euphorik_bd:message_existe(Racine),\r
+ if Message_exite ->\r
+ [ {Racine, Reduit} | A];\r
+ true ->\r
+ A\r
+ end\r
+ end,\r
+ [],\r
+ Conversations_json\r
+ ),\r
+ % vérification des données JSON\r
+ Chat_order = list_to_atom(Chat_order_str),\r
+ Chat_order_valide = lists:any(fun(E) -> E =:= Chat_order end, [reverse, chrono]),\r
+ if not Chat_order_valide ->\r
+ {erreur, Chat_order_str ++ " n'est pas une valeur acceptée pour 'chat_order'"};\r
+ true ->\r
+ Nick_format = list_to_atom(Nick_format_str),\r
+ Nick_format_valide = lists:any(fun(E) -> E =:= Nick_format end, [nick, login, nick_login]),\r
+ if not Nick_format_valide ->\r
+ {erreur, Nick_format_str ++ " n'est pas une valeur acceptée pour 'nick_format'"};\r
+ true ->\r
+ Ostentatious_master = list_to_atom(Ostentatious_master_str),\r
+ Ostentatious_master_valide = lists:any(fun(E) -> E =:= Ostentatious_master end, [invisible, light, heavy]),\r
+ if not Ostentatious_master_valide ->\r
+ {erreur, Ostentatious_master_str ++ " n'est pas une valeur acceptée pour 'ostentatious_master'"};\r
+ true ->\r
+ #profile{\r
+ pseudo = Pseudo,\r
+ email = Email,\r
+ css = Css,\r
+ chat_order = Chat_order,\r
+ nick_format = Nick_format,\r
+ view_times = View_times,\r
+ view_tooltips = View_tooltips,\r
+ conversations = Conversations,\r
+ ostentatious_master = Ostentatious_master\r
+ }\r
+ end\r
+ end\r
+ end.\r
+\r
+\r
+% Attend un événement pour la page "Chat"\r
+% last_message id et cookie sont facultatifs\r
+wait_event([{"page", "chat"} | Data]) ->\r
+ % traitement des inputs\r
+ Cookie = case lists:keysearch("cookie", 1, Data) of {value, {_, C}} -> C; _ -> inconnu end,\r
+ Last_message_id = case lists:keysearch("last_message_id", 1, Data) of {value, {_, Id}} -> Id; _ -> 0 end,\r
+ {value, {_, Message_count}} = lists:keysearch("message_count", 1, Data),\r
+ Main_page = case lists:keysearch("main_page", 1, Data) of {value, {_, P}} -> P; _ -> 1 end,\r
+ {value, {_, {array, Conversations_json}}} = lists:keysearch("conversations", 1, Data),\r
+ Racines_conversations = lists:map(\r
+ fun({struct, [{"root", Racine}, {"page", Page} | Reste]}) ->\r
+ Last_mess_conv = case Reste of [{"last_message_id", L}] -> L; _ -> 0 end,\r
+ {Racine, Page, Last_mess_conv}\r
+ end,\r
+ Conversations_json\r
+ ),\r
User = case euphorik_bd:user_by_cookie(Cookie) of\r
{ok, U} -> U;\r
_ -> inconnu\r
end,\r
- {struct, [\r
- {reply, "new_message"},\r
- {conversations, {array,
- % accrochez-vous ca va siouxer ;)
- lists:map(
- fun({Conv, Plus}) ->
- {struct, [
- {last_page, not Plus},
- {messages, {array,
- lists:map(
- fun({Mess, Repond_a}) ->
- Est_proprietaire = User =/= inconnu andalso User#user.id =:= Mess#minichat.auteur_id,
- A_repondu_a_message = User =/= inconnu andalso euphorik_bd:a_repondu_a_message(User#user.id, Mess#minichat.id),
- Est_une_reponse_a_user = User =/= inconnu andalso euphorik_bd:est_une_reponse_a_user(User#user.id, Mess#minichat.id),
- {ok, User_mess } = euphorik_bd:user_by_id(Mess#minichat.auteur_id),
- {struct, [
- {id, Mess#minichat.id},
- {user_id, User_mess#user.id},
- {date, format_date(Mess#minichat.date)},
- {system, Mess#minichat.auteur_id =:= 0},
- {owner, Est_proprietaire},
- {answered, A_repondu_a_message},
- {is_a_reply, Est_une_reponse_a_user},
- {nick, Mess#minichat.pseudo},
- {login, User_mess#user.login},
- {content, Mess#minichat.contenu},
- {answer_to, {array, lists:map(
- fun(Id_mess) ->
- {ok, M} = euphorik_bd:message_by_id(Id_mess),
- {ok, User_reponse} = euphorik_bd:user_by_mess(M#minichat.id),
- {struct, [{id, M#minichat.id}, {nick, M#minichat.pseudo}, {login, User_reponse#user.login}]}
- end,
- Repond_a
- )}},
- {ek_master, User_mess#user.ek_master}
- ]}
- end,
- Conv
- )
- }}
- ]}
- end,
- euphorik_minichat_conversation:conversations(
- Conversations,
- Message_count,
- Last_message_id,
- Main_page
- )
- )\r
- }}\r
- ]};
-wait_event([{page, "admin"}, {last_troll, Last_troll}]) ->
- case euphorik_bd:trolls(Last_troll) of
- {mod, Troll} ->
- {struct,
- [
- {reply, "troll_modified"},
- {troll_id, Troll#troll.id},
- {content, Troll#troll.content}
- ]
- };
- {add, Trolls} ->
- {struct,
- [
- {reply, "troll_added"},
- {trolls, {array,
- lists:map(
- fun(T) ->
- {struct,
- [
- {troll_id, T#troll.id},
- {content, T#troll.content}
- ]
- }
- end,
- Trolls
- )
- }}
- ]
- };
- {del, Troll_id} ->
- {struct,
- [
- {reply, "troll_deleted"},
- {troll_id, Troll_id}
- ]
- };
- _ ->
- erreur("timeout")
- end;
-wait_event(_) ->
- erreur("Page inconnue").
-
-
-% Un utilisateur envoie un message
-put_message(
- [
- {cookie, Cookie},
- {nick, Nick},
- {content, Content},
- {answer_to, {array, Answer_to}}
- ]
-) ->
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User} ->
- case euphorik_bd:est_banni(User#user.id) of
- {true, Temps_restant} ->
- erreur("Vous êtes banni pour encore " ++ format_minutes(Temps_restant));
- _ ->
- Strip_content = string:strip(Content),
- if Strip_content =:= [] ->
- erreur("Message vide");
- true ->
- % TODO : non-atomique (update_pseudo+nouveau_message)
- euphorik_bd:update_pseudo_user(User#user.id, Nick),
- case euphorik_bd:nouveau_message(Strip_content, User#user.id, Answer_to) of
- erreur -> erreur("Impossible d'ajouter un nouveau message");
- _ ->
- json_reponse_ok()
- end
- end
- end;
- _ ->
- erreur("Utilisateur inconnu")
- end.
-
-
-% Formatage de minutes.
-% par exemple : "1min", "45min", "1h23min", "1jour 2h34min"
-format_minutes(Min) ->
- Jours = Min div (60 * 24),
- Heures = Min rem (60 * 24) div 60,
- Minutes = Min rem (60),
- if Jours =/= 0 -> integer_to_list(Jours) ++ "Jour" ++ if Jours > 1 -> "s"; true -> "" end ++ " "; true -> "" end ++
- if Heures =/= 0 -> integer_to_list(Heures) ++ "h"; true -> "" end ++
- if Minutes == 0 ->
- "";
- true ->
- lists:flatten(io_lib:format(if Jours =:= 0, Heures =:= 0 -> "~w"; true -> "~2.2.0w" end, [Minutes])) ++ "min"
- end.
-
-
-% bannissement d'un utilisateur (son ip est bannie)
-ban(
- [
- {cookie, Cookie},
- {duration, Duration},
- {user_id, User_id},
- {reason, Reason}
- ]) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User1 = #user{ek_master = true}} ->
- case euphorik_bd:user_by_id(User_id) of
- {ok, User1} ->
- erreur("Il n'est pas possible de s'auto bannir");
- {ok, User2 = #user{ek_master = false}} ->
- euphorik_bd:ban(User2#user.last_ip, Duration),
- euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s ~s est ~s pour ~s.~s",
- [
- User2#user.pseudo,
- if User2#user.login =:= [] -> ""; true -> "(" ++ User2#user.login ++ ")" end,
- if Duration =< 15 -> "kické"; true -> "banni" end,
- format_minutes(Duration),
- if Reason =/= [] -> " Raison: " ++ Reason; true -> "" end ++ "."
- ]
- ))),
- json_reponse_ok();
- {ok, _} ->
- erreur("L'utilisateur est lui même un ekMaster");
- _ ->
- erreur("Utilisateur à bannir inconnu")
- end;
- _ ->
- erreur("Utilisateur inconnu ou non ek master")
- end.
-
-
-% slapage d'un user (avertissement)
-slap(
- [
- {cookie, Cookie},
- {user_id, User_id},
- {reason, Reason}
- ]) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User1 = #user{ek_master = true}} ->
- case euphorik_bd:user_by_id(User_id) of
- {ok, User1} ->
- euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s s'auto slap~s.",
- [
- User1#user.pseudo,
- if Reason =/= [] -> " Raison: " ++ Reason; true -> "" end
- ]
- )));
- {ok, User2 = #user{ek_master = false}} ->
- euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s se fait slaper par ~s.~s",
- [
- User2#user.pseudo,
- User1#user.pseudo,
- if Reason =/= [] -> " Raison: " ++ Reason; true -> "" end ++ "."
- ]
- ))),
- json_reponse_ok();
- {ok, _} ->
- erreur("L'utilisateur est lui même un ekMaster");
- _ ->
- erreur("Utilisateur à slaper inconnu")
- end;
- _ ->
- erreur("Utilisateur inconnu ou non ek master")
- end.
-
-
-put_troll(
- [
- {cookie, Cookie},
- {content, Content}
- ]
-) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User = #user{ek_master = true}} ->
- case euphorik_bd:put_troll(User#user.id, Content) of
- max_troll_reached_per_user ->
- erreur(lists:flatten(io_lib:format("Le nombre de troll maximum par utilisateur est atteint : ~w ", [?NB_MAX_TROLL_WAITING_BY_USER])));
- max_troll_reached ->
- erreur(lists:flatten(io_lib:format("Le nombre de troll maximum en attente est atteint : ~w ", [?NB_MAX_TROLL_WAITING])));
- _Id ->
- json_reponse_ok()
- end;
- _ ->
- erreur("Seul les ekMaster peuvent proposer des trolls")
- end.
-
-
-mod_troll(
- [
- {cookie, Cookie},
- {troll_id, Troll_id},
- {content, Content}
- ]
-) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User = #user{ek_master = true}} ->
- User_id = User#user.id,
- case euphorik_bd:troll_by_id(Troll_id) of
- {ok, #troll{id_user = User_id}} ->
- euphorik_bd:mod_troll(User#user.id, Content),
- json_reponse_ok();
- _ ->
- erreur("Vous ne posséder pas ce troll")
- end;
- _ ->
- erreur("Seul les ekMaster peuvent proposer des trolls")
- end.
-
-
-del_troll(
- [
- {cookie, Cookie},
- {troll_id, Troll_id}
- ]
-) ->
- % controle que l'utilisateur est un admin
- case euphorik_bd:user_by_cookie(Cookie) of
- {ok, User = #user{ek_master = true}} ->
- User_id = User#user.id,
- case euphorik_bd:troll_by_id(Troll_id) of
- {ok, #troll{id_user = User_id}} ->
- euphorik_bd:del_troll(User#user.id),
- json_reponse_ok();
- _ ->
- erreur("Vous ne posséder pas ce troll")
- end;
- _ ->
- erreur("Seul les ekMaster peuvent proposer des trolls")
- end.
-
-
-% Construit une erreur
-erreur(Message) ->
- {
- struct, [
- {reply, "error"},
- {error_message, Message}
- ]
- }.
-
- \r
+ case mnesia:subscribe({table, minichat, detailed}) of\r
+ {error, E} -> E;\r
+ _ ->\r
+ % attente d'événements\r
+ R = wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page),\r
+ mnesia:unsubscribe({table, minichat, detailed}),\r
+ R\r
+ end;\r
+% Attend un événement pour la page "Admin"\r
+wait_event([{"page", "admin"}]) ->\r
+ case wait_event_page_admin() of\r
+ banned_ips_refresh ->\r
+ {struct,\r
+ [\r
+ {"reply", "banned_ips_refresh"}\r
+ ]\r
+ };\r
+ _ ->\r
+ erreur(60)\r
+ end;\r
+wait_event(_) ->\r
+ erreur(70).\r
+\r
+\r
+% Attend un événement pour la page "Chat" et renvoie les messages manquants au client.\r
+wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page) ->\r
+ % est-ce qu'il y a des nouveaux messages ?\r
+ case euphorik_minichat_conversation:conversations(Racines_conversations, Message_count, Last_message_id, Main_page) of\r
+ vide ->\r
+ wait_event_bd_page_chat(),\r
+ wait_event_page_chat(User, Racines_conversations, Message_count, Last_message_id, Main_page);\r
+ Conversations ->\r
+ % Accrochez-vous ca va siouxer ;).\r
+ {struct, [\r
+ {"reply", "new_messages"},\r
+ {"conversations", {array,\r
+ lists:map(\r
+ fun({Racine, {Conv, Plus}}) ->\r
+ {struct, [\r
+ {"last_page", not Plus},\r
+ {"first", % le premier message de la conversation\r
+ if Racine =:= undefined orelse Conv =:= [] ->\r
+ null;\r
+ true ->\r
+ {Racine_id, _, _} = Racine,\r
+ case euphorik_bd:message_by_id(Racine_id) of\r
+ {ok, Mess} ->\r
+ json_message(Mess, euphorik_bd:parents_id(Racine_id), User);\r
+ _ ->\r
+ null\r
+ end\r
+ end\r
+ },\r
+ {messages, {array,\r
+ lists:map(\r
+ fun({Mess, Repond_a}) ->\r
+ json_message(Mess, Repond_a, User)\r
+ end,\r
+ Conv\r
+ )\r
+ }}\r
+ ]}\r
+ end,\r
+ % on ajoute un 'undefined' correspondant à la premier conversation qui ne possède pas de racine\r
+ % TODO : peut être à revoir car un peu lourd est compliqué\r
+ aggregation_racines_conversations([undefined | Racines_conversations], Conversations)\r
+ )\r
+ }}\r
+ ]}\r
+ end.\r
+\r
+\r
+aggregation_racines_conversations(L1, L2) ->\r
+ aggregation_racines_conversations(L1, L2, []).\r
+aggregation_racines_conversations([], [], L) -> lists:reverse(L);\r
+aggregation_racines_conversations([E1|R1], [E2|R2], L) ->\r
+ aggregation_racines_conversations(R1, R2, [{E1, E2} | L]).\r
+\r
+\r
+\r
+% Attend un événement lié à la page 'chat'.\r
+wait_event_bd_page_chat() ->\r
+ receive % attente d'un post\r
+ {mnesia_table_event, {write, minichat, _Message, [], _}} ->\r
+ ok;\r
+ {tcp_closed, _} ->\r
+ exit(normal);\r
+ _ ->\r
+ wait_event_bd_page_chat()\r
+ % 60 minutes de timeout (on ne sais jamais)\r
+ % Après 60 minutes de connexion, le client doit donc reétablir une connexion\r
+ after 1000 * 60 * 60 ->\r
+ timeout\r
+ end.\r
+\r
+\r
+% Attent un événement concernant la page admin\r
+% banned_ips_refresh\r
+% ou timeout\r
+wait_event_page_admin() ->\r
+ case mnesia:subscribe({table, ip_table, detailed}) of\r
+ {error, E} -> E;\r
+ _ ->\r
+ R = receive\r
+ {mnesia_table_event, {write, ip_table, IP, [Old_IP | _], _}}\r
+ when Old_IP#ip_table.ban =/= IP#ip_table.ban; Old_IP#ip_table.ban_duration =/= IP#ip_table.ban_duration ->\r
+ banned_ips_refresh;\r
+ {tcp_closed, _} ->\r
+ exit(normal);\r
+ _ ->\r
+ wait_event_page_admin()\r
+ % 60 minutes de timeout (on ne sais jamais)\r
+ % Après 60 minutes de connexion, le client doit donc reétablir une connexion\r
+ after 1000 * 60 * 60 ->\r
+ timeout\r
+ end,\r
+ mnesia:unsubscribe({table, ip_table, detailed}),\r
+ R\r
+ end.\r
+\r
+\r
+% Un utilisateur envoie un message\r
+% Answer_to est une liste d'id (int)\r
+put_message(\r
+ [\r
+ {"cookie", Cookie},\r
+ {"nick", Nick},\r
+ {"content", Content},\r
+ {"answer_to", {array, Answer_to}}\r
+ ]\r
+) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User} ->\r
+ case euphorik_bd:est_banni(User#user.id) of\r
+ {true, Temps_restant} ->\r
+ erreur(80, [format_minutes(Temps_restant)]);\r
+ _ ->\r
+ Strip_content = string:strip(Content),\r
+ if Strip_content =:= [] ->\r
+ erreur(90);\r
+ true ->\r
+ % attention : non-atomique (update_pseudo+nouveau_message)\r
+ euphorik_bd:update_pseudo_user(User#user.id, Nick),\r
+ case euphorik_bd:nouveau_message(Strip_content, User#user.id, Answer_to) of\r
+ {erreur, R} -> erreur(100, [R]);\r
+ _ ->\r
+ json_reponse_ok()\r
+ end\r
+ end\r
+ end;\r
+ _ ->\r
+ erreur(110)\r
+ end.\r
+\r
+\r
+% bannissement d'un utilisateur (son ip est bannie)\r
+ban(\r
+ [\r
+ {"cookie", Cookie},\r
+ {"duration", Duration},\r
+ {"user_id", User_id},\r
+ {"reason", Reason}\r
+ ]) ->\r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User1 = #user{ek_master = true}} ->\r
+ case euphorik_bd:user_by_id(User_id) of\r
+ {ok, User1} ->\r
+ erreur(120);\r
+ {ok, #user{ek_master = false, profile = Profile2} = User2} ->\r
+ euphorik_bd:ban(User2#user.last_ip, Duration),\r
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("\"~s~s\" est ~s pour ~s.~s",\r
+ [\r
+ Profile2#profile.pseudo,\r
+ if User2#user.login =:= [] -> ""; true -> " (" ++ User2#user.login ++ ")" end,\r
+ if Duration =< 15 -> "kické"; true -> "banni" end,\r
+ format_minutes(Duration),\r
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."\r
+ ]\r
+ ))),\r
+ json_reponse_ok();\r
+ {ok, _} ->\r
+ erreur(130);\r
+ _ ->\r
+ erreur(140)\r
+ end;\r
+ _ ->\r
+ erreur(150)\r
+ end.\r
+\r
+\r
+% slapage d'un user (avertissement)\r
+slap(\r
+ [\r
+ {"cookie", Cookie},\r
+ {"user_id", User_id},\r
+ {"reason", Reason}\r
+ ]) ->\r
+ % controle que l'utilisateur est un admin\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, User1 = #user{ek_master = true, profile = Profile1}} ->\r
+ case euphorik_bd:user_by_id(User_id) of\r
+ {ok, User1} ->\r
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s s'auto slap~s.",\r
+ [\r
+ Profile1#profile.pseudo,\r
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end\r
+ ]\r
+ ))),\r
+ json_reponse_ok();\r
+ {ok, #user{ek_master = false, profile = Profile2}} ->\r
+ euphorik_bd:nouveau_message_sys(lists:flatten(io_lib:format("~s se fait slaper par ~s.~s",\r
+ [\r
+ Profile2#profile.pseudo,\r
+ Profile1#profile.pseudo,\r
+ if Reason =/= [] -> " - Raison: " ++ Reason; true -> "" end ++ "."\r
+ ]\r
+ ))),\r
+ json_reponse_ok();\r
+ {ok, _} ->\r
+ erreur(130);\r
+ _ ->\r
+ erreur(160)\r
+ end;\r
+ _ ->\r
+ erreur(170)\r
+ end.\r
+\r
+\r
+unban_ip(\r
+ [\r
+ {"cookie", Cookie},\r
+ {"ip", IP}\r
+ ]\r
+) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, #user{ek_master = true}} ->\r
+ euphorik_bd:deban(euphorik_common:unserialize_ip(IP)),\r
+ json_reponse_ok();\r
+ _ ->\r
+ erreur(230)\r
+ end.\r
+\r
+\r
+list_banned_ips(\r
+ [\r
+ {"cookie", Cookie}\r
+ ]\r
+) ->\r
+ case euphorik_bd:user_by_cookie(Cookie) of\r
+ {ok, #user{ek_master = true}} ->\r
+ {\r
+ struct,\r
+ [\r
+ {"reply", "list_banned_ips"},\r
+ {"list", {array, lists:map(\r
+ fun({IP, T, Users}) ->\r
+ {struct,\r
+ [\r
+ {"ip", euphorik_common:serialize_ip(IP)},\r
+ {"remaining_time", format_minutes(T)},\r
+ {"users", {array, lists:map(\r
+ fun({Pseudo, Login}) ->\r
+ {struct,\r
+ [\r
+ {"nick", Pseudo},\r
+ {"login", Login}\r
+ ]\r
+ }\r
+ end,\r
+ Users\r
+ )}}\r
+ ]\r
+ }\r
+ end,\r
+ euphorik_bd:list_ban()\r
+ )}}\r
+ ]\r
+ };\r
+ _ ->\r
+ erreur(230)\r
+ end.\r
+\r
+\r
+% Construit une erreur\r
+erreur(Num, Args) ->\r
+ erreur_json(Num, lists:flatten(io_lib:format(euphorik_bd:get_texte(Num), Args))).\r
+\r
+\r
+erreur(Num) ->\r
+ erreur_json(Num, euphorik_bd:get_texte(Num)).\r
+\r
+\r
+erreur_json(Num, Mess) ->\r
+ {\r
+ struct, [\r
+ {"reply", "error"},\r
+ {"no", Num},\r
+ {"error_message", Mess}\r
+ ]\r
+ }.\r
+\r
+\r
+% Formatage de minutes.\r
+% par exemple : "1min", "45min", "1h23min", "1jour 2h34min"\r
+format_minutes(Min) ->\r
+ Jours = Min div (60 * 24),\r
+ Heures = Min rem (60 * 24) div 60,\r
+ Minutes = Min rem (60),\r
+ if Jours =/= 0 -> integer_to_list(Jours) ++ " Jour" ++ if Jours > 1 -> "s"; true -> "" end ++ " "; true -> "" end ++\r
+ if Heures =/= 0 -> integer_to_list(Heures) ++ " heure" ++ if Heures > 1 -> "s"; true -> "" end; true -> "" end ++\r
+ if Minutes == 0 ->\r
+ "";\r
+ true ->\r
+ " " ++ integer_to_list(Minutes) ++ " minute" ++ if Minutes > 1 -> "s"; true -> "" end\r
+ end.\r
+\r
+\r
% Formatage d'une heure\r
% local_time() -> string\r
format_date(Date) ->\r
{{Annee, Mois, Jour}, {Heure, Minute, Seconde}} = DateLocal,\r
{{AnneeNow, _, _}, {_, _, _}} = DateNowLocal,\r
Hier = calendar:date_to_gregorian_days(element(1, DateLocal)) =:= calendar:date_to_gregorian_days(element(1, DateNowLocal)) - 1,\r
- lists:flatten(
+ lists:flatten(\r
if element(1, DateLocal) =:= element(1, DateNowLocal) ->\r
"";\r
Hier ->\r
"Hier ";\r
Annee =:= AnneeNow ->\r
- io_lib:format("~2.10.0B/~2.10.0B ", [Jour, Mois]); \r
+ io_lib:format("~2.10.0B/~2.10.0B ", [Jour, Mois]);\r
true ->\r
io_lib:format("~2.10.0B/~2.10.0B/~B ", [Jour, Mois, Annee])\r
end ++\r
- io_lib:format("~2.10.0B:~2.10.0B:~2.10.0B", [Heure, Minute, Seconde])
- ).
-
-
-json_reponse_ok() ->
- {struct, [{reply, "ok"}]}.
-
-
-json_reponse_login_ok(User) ->
- {
- struct, [
- {reply, "login"},
- {status, if (User#user.password =/= []) and (User#user.login =/= []) -> "auth_registered"; true -> "auth_not_registered" end},
- {cookie, User#user.cookie},
- {id, User#user.id},
- {nick, User#user.pseudo},
- {login, User#user.login},
- {email, User#user.email},
- {css, User#user.css},
- {nick_format, atom_to_list(User#user.nick_format)},
- {main_page, User#user.page_principale},
- {conversations,
- {array,
- lists:map(
- fun(C) ->
- {struct,
- [
- {root, element(1, C)},
- {page, element(2, C)}
- ]
- }
- end,
- User#user.conversations
- )
- }
- },
- {ek_master, User#user.ek_master}
- ]
- }.
+ io_lib:format("~2.10.0B:~2.10.0B:~2.10.0B", [Heure, Minute, Seconde])\r
+ ).\r
+\r
+\r
+json_reponse_ok() ->\r
+ {struct, [{"reply", "ok"}]}.\r
+\r
+\r
+json_reponse_login_ok(#user{profile = Profile} = User) ->\r
+ {\r
+ struct, [\r
+ {"reply", "login"},\r
+ {"status", if (User#user.password =/= []) and (User#user.login =/= []) -> "auth_registered"; true -> "auth_not_registered" end},\r
+ {"cookie", User#user.cookie},\r
+ {"id", User#user.id},\r
+ {"login", User#user.login},\r
+ {"ek_master", User#user.ek_master},\r
+ {"profile", {struct,\r
+ [\r
+ {"nick", Profile#profile.pseudo},\r
+ {"email", Profile#profile.email},\r
+ {"css", Profile#profile.css},\r
+ {"chat_order", atom_to_list(Profile#profile.chat_order)},\r
+ {"nick_format", atom_to_list(Profile#profile.nick_format)},\r
+ {"view_times", Profile#profile.view_times},\r
+ {"view_tooltips", Profile#profile.view_tooltips},\r
+ {"conversations", {array, lists:map(\r
+ fun({Racine, Reduit}) ->\r
+ {struct, [{"root", Racine}, {"minimized", Reduit}]}\r
+ end,\r
+ Profile#profile.conversations\r
+ )}},\r
+ {"ostentatious_master", atom_to_list(Profile#profile.ostentatious_master)}\r
+ ]\r
+ }}\r
+ ]\r
+ }.\r
+\r
+% Renvoie le message formaté en JSON.\r
+% Mess est de type #minichat\r
+% Repond_a est une liste d'id des messages auquel répond Mess\r
+% User est l'utilisateur courant de type #user\r
+json_message(Mess, Repond_a, User) ->\r
+ Est_proprietaire = User =/= inconnu andalso User#user.id =:= Mess#minichat.auteur_id,\r
+ A_repondu_a_message = User =/= inconnu andalso euphorik_bd:a_repondu_a_message(User#user.id, Mess#minichat.id),\r
+ Est_une_reponse_a_user = User =/= inconnu andalso euphorik_bd:est_une_reponse_a_user(User#user.id, Mess#minichat.id),\r
+ {ok, #user{profile = Profile_mess} = User_mess } = euphorik_bd:user_by_id(Mess#minichat.auteur_id),\r
+ {struct, [\r
+ {"id", Mess#minichat.id},\r
+ {"user_id", User_mess#user.id},\r
+ {"date", case Mess#minichat.date of undefined -> "?"; _ -> format_date(Mess#minichat.date) end},\r
+ {"system", Mess#minichat.auteur_id =:= 0},\r
+ {"owner", Est_proprietaire},\r
+ {"answered", A_repondu_a_message},\r
+ {"is_a_reply", Est_une_reponse_a_user},\r
+ {"nick", Mess#minichat.pseudo},\r
+ {"login", User_mess#user.login},\r
+ {"content", Mess#minichat.contenu},\r
+ {"root", Mess#minichat.racine_id},\r
+ {"answer_to", {array, lists:map(\r
+ fun(Id_mess) ->\r
+ {ok, M} = euphorik_bd:message_by_id(Id_mess),\r
+ {ok, User_reponse} = euphorik_bd:user_by_mess(M#minichat.id),\r
+ {struct, [{"id", M#minichat.id}, {"nick", M#minichat.pseudo}, {"login", User_reponse#user.login}]}\r
+ end,\r
+ Repond_a\r
+ )}},\r
+ {"ek_master", User_mess#user.ek_master},\r
+ {"ostentatious_master", atom_to_list(Profile_mess#profile.ostentatious_master)}\r
+ ]}.\r
projects / euphorik.git / blobdiff